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App. No. 10/013,676 · Confirmation No. 1248

FLEXIBLE OPTICAL NETWORK ARCHITECTURE AND OPTICAL ADD/DROP MULTIPLEXER/DEMULTIPLEXER THEREFOR

Inventor: Wen Liu
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2013-01-09 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-01-09 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-12-22 PA.. Power of Attorney 1 View
2012-12-22 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2012-12-22 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-12-11 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2007-05-07 C.AD Change of Address 1 View
2001-12-13 TRNA Transmittal of New Application 2 View
2001-12-13 SPEC Specification 27 View
2001-12-13 CLM Claims 9 View
2001-12-13 ABST Abstract 1 View
2001-12-13 DRW Drawings-only black and white line drawings 6 View
2001-12-13 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
10/013,676
Filed
2001-12-13
Granted
2003-07-15
Pub. No.
US20020197007A1
Art Unit
2872
PTA
0 days